ConstrainedOptPack_DecompositionSystemOrthogonal.hpp

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#ifndef DECOMPOSITION_SYSTEM_ORTHOGONAL_H
#define DECOMPOSITION_SYSTEM_ORTHOGONAL_H

#include "ConstrainedOptPack_DecompositionSystemVarReductImp.hpp"
#include "Teuchos_StandardCompositionMacros.hpp"

namespace ConstrainedOptPack {

class DecompositionSystemOrthogonal : public DecompositionSystemVarReductImp {
public:


  DecompositionSystemOrthogonal(
    const VectorSpace::space_ptr_t           &space_x                    = Teuchos::null
    ,const VectorSpace::space_ptr_t          &space_c                    = Teuchos::null
    ,const basis_sys_ptr_t                   &basis_sys                  = Teuchos::null
    ,const basis_sys_tester_ptr_t            &basis_sys_tester           = Teuchos::null
    ,EExplicitImplicit                       D_imp                       = MAT_IMP_EXPLICIT
    ,EExplicitImplicit                       Uz_imp                      = MAT_IMP_EXPLICIT
    );



  const mat_fcty_ptr_t factory_Y() const;
  const mat_nonsing_fcty_ptr_t factory_R() const;
  const mat_fcty_ptr_t factory_Uy() const;


protected:


  void update_D_imp_used(EExplicitImplicit *D_imp_used) const;
  mat_nonsing_fcty_ptr_t::element_type::obj_ptr_t uninitialize_matrices(
    std::ostream                                       *out
    ,EOutputLevel                                      olevel
    ,MatrixOp                                          *Y
    ,MatrixOpNonsing                                   *R
    ,MatrixOp                                          *Uy
    ) const;
  void initialize_matrices(
    std::ostream                                           *out
    ,EOutputLevel                                          olevel
    ,const mat_nonsing_fcty_ptr_t::element_type::obj_ptr_t &C
    ,const mat_fcty_ptr_t::element_type::obj_ptr_t         &D
    ,MatrixOp                                              *Y
    ,MatrixOpNonsing                                       *R
    ,MatrixOp                                              *Uy
    ,EMatRelations                                         mat_rel
    ) const;
  void print_update_matrices(
    std::ostream& out, const std::string& leading_str ) const;


private:
  
  // ////////////////////////
  // Private types

  typedef Teuchos::RCP<MatrixSymOpNonsing>  S_ptr_t;

  // ////////////////////////
  // Private data members

  mutable S_ptr_t        S_ptr_;
  // We just hold on to this between calls of uninitialize_matrices() and initialize_matrices()

  // ////////////////////////
  // Private member functions

  // Not defined and not to be called
  DecompositionSystemOrthogonal(const DecompositionSystemOrthogonal&);
  DecompositionSystemOrthogonal& operator=(const DecompositionSystemOrthogonal&);

};  // end class DecompositionSystemOrthogonal

} // end namespace ConstrainedOptPack

#endif  // DECOMPOSITION_SYSTEM_ORTHOGONAL_H